LinqConnect is a LINQ to SQL compatible ORM solution with extended functionality, support for SQL Server, Oracle, MySQL, PostgreSQL, and SQLite, its own visual model designer, seamlessly integrating to Visual Studio, and SQL monitoring tool. The software creates mapping model, generates data access layer code and supports complex types, with an ability to create entity properties with internal structure. LinqConnect caches compiled queries automatically, while allowing users to set cache parameters and control caching process. It provides the same interface to all database servers, enabling users to easily develop applications that are able to use different databases.

utPLSQL is a unit testing framework for programmers using Oracle's PL/SQL language. Developed by Steven Feuerstein, author of many books on the subject, it allows the automated testing of packages, functions and procedures.

DBConvert for Oracle and MySQL is a database migration tool whichperforms two-way conversion from Oracle databases to MySQL serverand from MySQL to Oracle. The tool is also applicable for MySQLdatabase migration to another MySQL database and is quite adept atcopying a Oracle database to another Oracle database.

Ora2Pg is a free open source tool used to migrate an Oracle database to a PostgreSQL compatible schema. It connects your Oracle database, scan it automaticaly and extracts its structure or data, it then generates SQL scripts that you can load into PostgreSQL

EasyQuery.NET WPF edition lets your users get the data they want without any assistance from the developer. This outstanding solution allows users to create queries to your database using a friendly graphical interface which looks to them as just a statement in their native language. EasyQuery.NET library is a set of native .NET classes and components which adds end-user-oriented query builder into your .NET WPF application.

DataObjects.Net is the ideal ORM and business logic layer development framework for modern .NET projects that:- Wish to leverage all the best language features and technologies that .NET has to offer - Have non-trivial domain models with deep inheritance and composite objects - Prefer code-first, test-driven development - Cannot settle for less than excellent performance - Want a solution that scales easily

DIVA - Database Immersive Visual Analysis: a viewer for databases physical structure that can show you any section of DB in different ways (2D, 2.5D, 3D). Using DIVA users can easily understand connections between tables. It's compatible with: Oracle, MsSQL and MySQL. It can be used with other software for queries creation or with CASE systems. DIVA helps in: query building, DB structure analysis, DB showcase.